TY - JOUR AU - Alonso Izquierdo, Alberto AU - Mateos Guilarte, Juan MarĂ­a AU - Almeida, N. G. de PY - 2014 UR - http://hdl.handle.net/10366/133154 AB - [EN]The bipartite ground state entanglement in a finite linear harmonic chain of particles is numerically investigated. The particles are subjected to an external on-site periodic potential belonging to a family parametrized by the unit interval... LA - eng KW - Mathematical physics KW - Quantum Physics TI - Solitons and entanglement in the double sine-Gordon model DO - https://dx.doi.org/10.1088/0953-4075/48/1/015501 ER -